APA (7th ed.) Citation
Warr, P. G. (2015). Sheffield in the Great War. Pen & Sword Military.
Chicago Style (17th ed.) Citation
Warr, Peter G. Sheffield in the Great War. Barnsley, England: Pen & Sword Military, 2015.
MLA (9th ed.) Citation
Warr, Peter G. Sheffield in the Great War. Pen & Sword Military, 2015.
Warning: These citations may not always be 100% accurate.